legendary/Skulls/Intel achievements not unlocking?

Games Halo 5: Guardians
1

So, completed game on legendary, got all the skulls and intel.

NONE of those showed up as achievements?

Any advice?

thanks,

-Tom

2

Thanks for the help guys…

3

> 2533274795236845;2:
> Thanks for the help guys…

They actually helped you?

4

No, I was being sarcastic.